.business-activities-title{
    width: 100%;
    height: 140px;
    margin: 80px auto 0 auto;
    position: relative;
}
.business-activities-title h1{
    font-family: PingFangSC-Semibold;
    color: #F6F6F6;
    font-size: 100px;
    text-align: center;
}
.business-activities-title h2{
    height: 100%;
    text-align: center;
    position: absolute;
    top: 50px;
    left: 50%;
    transform: translateX(-50%);
}
.business-activities-title h2 span{
    font-family: PingFangSC-Semibold;
    color: #FA5C5C;
    font-size: 50px;
}
.business-activities-title h2 span:nth-child(3){
    color: #151515;
}
.advertisement{
    font-family: PingFangSC-Regular;
    font-size: 24px;
    color: #666666;
    letter-spacing: 0;
    text-align: center;
    line-height: 40px;
    margin: 60px auto;
    width: 900px;
}
.printing-shops-wrapper{
    background: #F5F6F8 ;
    height: 528px;
    display: flex;
    align-items: center;
}
.printing-shops-container{
    width: 70%;
    height: 394px;
    display: flex;
    justify-content: center;
    margin: 0 auto;
}
.printing-shops-container .printing-shops-item:nth-child(2){
    margin-left: 60px;
}
.multi-platform-terminal{
    background: #F9FAFC;
    width: 100%;
    height: 200px;
}
.multi-platform-terminal-container{
    width: 70%;
    height: 200px;
    margin: 0 auto;
    display: flex;
}
.multi-platform-terminal-title,.multi-platform{
    flex: 1;
}
.multi-platform-terminal-title{
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.multi-platform-terminal-title .decorate-line,.mobile-management-title .decorate-line{
    width: 50px;
    height: 5px;
    border-radius: 50px;
    background: #FA5C5C;
}
.multi-platform-terminal-title h2,.mobile-management-title h2{
    font-size: 40px;
    line-height: 55px;
    color: #333;
    margin: 20px 0;
}
.multi-platform-terminal-container .multi-platform{
    display: flex;
    align-items: center;
    justify-content: flex-end;
}
.multi-platform-terminal-container .multi-platform .multi-platform-item{
    width: 140px;
    height: 140px;
    background: #FA5C5C;
    box-shadow: 0 20px 40px 0 rgba(0,0,0,0.10);
    border-radius: 5px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}
.multi-platform .multi-platform-item:nth-child(2){
    margin-left: 20px;
    background: #ffffff;
}
.multi-platform .multi-platform-item .terminal-tips{
    font-family: PingFangSC-Medium;
    font-size: 18px;
    color: #FFFFFF;
    letter-spacing: 0;
    text-align: center;
    margin-top: 10px;
}
.multi-platform .multi-platform-item:nth-child(2) .terminal-tips{
    color: #333333;
}
.process-mode{
    margin: 100px 0;
}
.process-mode-container{
    width: 70%;
    margin: 0 auto;
}
.process-mode-container .process-mode-item{
    height: 250px;
    display: flex;
    align-items: center;
}
.process-mode-item .process-mode-introduce{
    padding: 0 20px 0 80px;
}
.process-mode-item .process-mode-introduce .process-mode-item-title{
    font-family: PingFangSC-Medium;
    font-size: 30px;
    color: #333333;
    letter-spacing: 0;
}
.process-mode-item .process-mode-introduce .process-mode-item-describe{
    font-family: PingFangSC-Regular;
    font-size: 20px;
    color: #666666;
    letter-spacing: 0;
    line-height: 36px;
}
.mobile-management{
    width: 100%;
    height: 498px;
    background: #F9FAFC;
}
.mobile-management-container{
    width: 70%;
    margin: 0 auto;
}
.mobile-management-project{
    display: flex;
    justify-content: space-between;
    margin-top: 100px;
}
.mobile-management-title{
    padding-top: 60px;
}
.mobile-management-project .mobile-management-item{
    display: flex;
    align-items: center;
}
.mobile-management-item .mobile-management-item-icon{
    width: 140px;
    height: 140px;
}
.mobile-management-item .mobile-management-item-icon>img{
    width: 100%;
}
.project-item-describe{
    margin-left: 20px;
}
.project-item-describe .project-item-title{
    font-family: PingFangSC-Medium;
    font-size: 30px;
    color: #333333;
    letter-spacing: 0;
}
.project-item-ad1,.project-item-ad2{
    font-family: PingFangSC-Regular;
    font-size: 20px;
    color: #666666;
    letter-spacing: 0;
    line-height: 36px;
}
.footer-bar {
    background: #8962FF;
}
.contact-us-dialog-wrapper{
    width: 100%;
    height: 100vh;
    background: rgba(0,0,0,0.5);
    position: fixed;
    top: 0;
    left: 0;
    z-index: 999;
    display: none;
}
.contact-us-dialog{
    width: 480px;
    height: 720px;;
    background: #FFFFFF;
    border-radius: 10px;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
}
.contact-us-dialog-container{
    position: relative;
}
.send-tips{
    content: '';
    overflow: hidden;
    background: rgba(0,0,0,0.6);
    color: #FFFFFF;
    font-size: 16px;
    padding: 10px 40px;
    border-radius: 2px;
    position: fixed;
    bottom:100px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 9999;
    display: none;
}
.error-tips,.success-tips{
    color: #FFFFFF;
    font-size: 16px;
    line-height: 20px;
    display: none;
}
.error-tips>img,.success-tips>img{
    margin-right: 10px;
    vertical-align: top;
}
.contact-us-dialog .contact-us-dialog-top{
    background: #eeeeee;
    padding: 10px 0;
    position: relative;
    border-top-left-radius: 10px;
    border-top-right-radius: 10px;
}
.contact-us-dialog-title{
    font-size: 22px;
    color: #000000;
    text-align: center;
}
.contact-us-dialog--title-tips{
    font-size: 16px;
    color: #666666;
    text-align: center;
    margin-top: 5px;
}
.service-qr-code{
    margin-left: 30px;
    width: 100px;
    height: 100px;
}
.service-qr-code img{
    width: 100%;
}
.contact-us-dialog-top .close-btn{
    position: absolute;
    top: 10px;
    right: 10px;
    cursor: pointer;
}
.contact-us-dialog-item{
    padding: 10px;
    border-bottom: 1px solid #eeeeee;
}
.contact-us-dialog-item-title{
    line-height: 25px;
    white-space: nowrap;
}
.contact-us-dialog-item-title>img{
    vertical-align:middle
}
.contact-us-dialog-item-title span{
    font-size: 18px;
    color: #000000;
    vertical-align:middle;
    margin-left: 10px;
}
.hot-line-number{
    font-size: 22px;
    color: #FA5C5C;
    margin: 15px 0 5px 35px;
}
.mail-cont{
    width: 400px;
    margin: 10px 30px;
}
.mail-cont .send-email>div{
    height: 40px;
    margin-bottom: 10px;
}
.mail-cont .send-email>div input{
    width: 100%;
    height: 38px;
    border: 1px solid #666666;
    border-radius: 5px;
    padding-left: 10px;
    box-sizing: border-box;
}
.mail-cont .send-email .first-line>input{
    width: 188px;
}
.mail-cont .send-email .first-line>input:nth-child(2){
    margin-left: 20px;
}
.mail-cont .send-email>div textarea{
    width: 100%;
    border: 1px solid #666666;
    border-radius: 5px;
    box-sizing: border-box;
    padding: 10px;
    font-size: 16px;
    color: #000000;
}
.mail-cont .send-email>.third-line{
    height: 100%;
}
.contact-us-dialog-item:last-child{
    border-bottom: none;
}
.mail-cont .send-email .confirm-send{
    background: #FA5C5C;
    color: #FFFFFF;
    font-size: 16px;
    text-align: center;
    height: 45px;
    line-height: 45px;
    border-radius: 5px;
    cursor: pointer;
    margin-top: 20px;
}